Package making – Interrelated or safety controls
Patent
1974-11-29
1976-01-06
McGehee, Travis S.
Package making
Interrelated or safety controls
53 86, 53112A, B65B 3102
Patent
active
039303500
ABSTRACT:
The invention disclosed is directed to a packaging assembly including a body having an open channel for supporting a trough-shaped web having a product disposed therein; a cover cooperable with the body and the web to form a substantially air-tight chamber about the product, at least one of the body and the cover having a hole for aid in vacuumizing the chamber; means for moving the body and cover into and out of chamber-forming relation; and means operable within the chamber for sealing the web to form a sealed web package containing the product. A process for packaging is also disclosed.
REFERENCES:
patent: 2565444 (1951-08-01), Waters
patent: 3736721 (1973-06-01), Wolfelsperger
Jackson Richard G.
Lee, Jr. William D.
McGehee Travis S.
Toney John J.
W. R. Grace & Co.
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